baber/WOPTO huggingface dataset:
Patent JP-2004155639-A (JP)
Title: Optical glass, glass material for press molding, optical element, and methods of manufacturing them
Inventor: KASUGA YOSHIKO
IPC: C03C3/097
Filed: 2002-11-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical glass having excellent devitrification resistance, high refractive index, and high dispersibility; a glass material for press molding comprising the optical glass; and an optical element.  <P>SOLUTION: The optical glass contains SiO<SB>2</SB>of ≥18 and <30, BaO of ≥12 and <23, TiO<SB>2</SB>of 22-37, Nb<SB>2</SB>O<SB>5</SB>of ≥7 and <16, Na<SB>2</SB>O of 5-20, K<SB>2</SB>O of 0-6, CaO of 0-5, SrO of 0-5, ZrO<SB>2</SB>of 0-4, Ta<SB>2</SB>O<SB>5</SB>of 0-3, Sb<SB>2</SB>O<SB>5</SB>of 0-1, and P<SB>2</SB>O<SB>5</SB>of ≥0 and <0.5, in terms of wt.%, and does not substantially contain PbO, As<SB>2</SB>O<SB>3</SB>and F. Alternatively, the optical glass contains SiO<SB>2</SB>, BaO, and TiO<SB>2</SB>as indispensable ingredients, and has a refractive index (nd) of≥1.80, an Abbe's number (νd) of≤30, and such a devitrification resistance that the numerical density of crystallized particles is ≤12pieces/mm<SP>3</SP>deposited after heated at a temperature by 20°C higher than the glass transition temperature for 5 hours and then kept at 900°C for 5 minutes. The glass material for press molding and the optical device are composed of the optical glass.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004164302-A (JP)
Title: Train priority seating notification system, method, station server and program
Inventor: MITO HIDEO
IPC: G06Q50/30
Filed: 2002-11-13
Abstract: <P>PROBLEM TO BE SOLVED: To notify a corresponding priority seating inside a train to call an attention, when a physically handicapped person gets in the train.  <P>SOLUTION: Physically handicapped person information is transmitted to a platform device 20 from a user portable terminal 10, and the platform device 20 transmits the physically handicapped person information to a station server 30 together with its own platform ID and a coach number. The station server 30 acquires announce information registered correspondingly to the physically handicapped person information from a physically handicapped person management server 40, and stores the announce information correlatively to the platform ID and the coach number. The corresponding platform ID is acquired by a train ID received from a train terminal 50, and the coach number and the announce information corresponding to the platform ID are retrieved and transmitted to the train terminal 50. The train terminal 30 has a means retrieving a corresponding preferential seat device 60 on the basis of the announce information and the coach number, and transmitting the received announce information. The priority seating device 60 displays the announce information received from the train terminal 50 by characters. The announce information is converted into voice and is broadcasted.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004164751-A (JP)
Title: Rotary head device and magnetic recording and reproducing device using it
Inventor: KIKUIRI KATSUYA
IPC: G11B5/53
Filed: 2002-11-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotary head device in which a transfer rate can be increased, a track width can be narrowed, and a manufacturing cost can be reduced, and a magnetic recording and reproducing device using it.  <P>SOLUTION: First magnetic heads H100A, H100C having two or more magnetic reproducing elements 113a, 113b, 113e, 113f having a first azimuth angle and second magnetic heads H100B, H100D having two or more magnetic reproducing elements 113c, 113d, 113g, 113h having a second azimuth angle, are mounted on a rotary drum 100a. Respective magnetic reproducing elements 113a, 113b, 113c, 113d, 113e, 113f, 113g, 113h of the magnetic heads H100A, H100B, H100C, H100D scan simultaneously recording tracks recorded with same azimuth angle holding recording tracks of three or more odd number numbered lines between them.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004166076-A (JP)
Title: Temperature correcting device and voltage controlled oscillation device
Inventor: KANBE SHINICHI
IPC: G01S7/40
Filed: 2002-11-14
Abstract: <P>PROBLEM TO BE SOLVED: To perform correction with high accuracy by using a D/A converter with the number of bits low and suppressing quantization errors and to realize temperature correction at a low cost.  <P>SOLUTION: An actual observation waveform of correction voltage required for different temperatures is divided in an interval of the minimum resolution of D/A conversion, and a voltage digital value representing a voltage value and its correspondence time are calculated from each division point of the actual measurement waveform. A plurality of sets consisting of a voltage digital value and time are made correction data, attached with an address and stored in advance, the correction data is read on the basis of a detection address representing temperature, a voltage digital value and time about correction voltage requested by the detection address are extracted or calculated from the correction data, and the obtained voltage digital value is sequentially outputted to a D/A converting means in accordance with corresponding time.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004163798-A (JP)
Title: Exposure apparatus
Inventor: SUGANUMA ATSUSHI
IPC: G03F7/20
Filed: 2002-11-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exposure apparatus in which the number of parts can be decreased and high definition exposure can be carried out.  <P>SOLUTION: The exposure apparatus 148 is equipped with an optical head 162 having a plurality of exposure heads arranged almost parallel to the main scanning direction to expose a photosensitive material 150 moving in the sub scanning direction Y and with a gate type member 160. The member 160 is provided with ball screws 174A, 174B, while the exposure head 162 is provided with screw engaging part 180A and 180B to which the ball screws 174A, 174B are fastened while keeping proper play, respectively. Thus, the height and inclination of the optical head 162 with respect to the photosensitive material can be corrected so that each focus point in the plurality of exposure heads in the optical head 162 is aligned in average.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004170725-A (JP)
Title: Action of piano
Inventor: TANAKA KOSUKE
IPC: G10C3/16
Filed: 2002-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an action of a piano which can realize both superior response and improvement in successive hitting performance by a stoppage of a rebound without being influenced by the rigidity of a wippen heel.  <P>SOLUTION: The action 1 of the piano operates as a key 2 which extends forward and backward and freely turns on its center part is pressed to hit strings by turning a hammer 12 and is equipped with a wippen 5 which is arranged above the key 2 and freely turns on a rear end part and a turning coupling 17 which is coupled between the rear part of the key 2 and the wippen 5, and the turning coupling 17 has a 1st member 3 and a 2nd member 18 which are provided on the key 2 and wippen 5, respectively and are coupled turnably on a horizontal axis in the right-left direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004169837-A (JP)
Title: Valve block structure of rotary vane type steering gear
Inventor: TOMITA YUKIO
IPC: F15B11/00
Filed: 2002-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To smoothly operate an actuator without high shocks, vibrations or noise to a hydraulic system even in a state of negative torque by omitting a high-pressure oil piping system to connect valves to a discharge port of a hydraulic pump in a hydraulic pump unit.  <P>SOLUTION: In a rotary vane type steering gear having a one-way constant-discharge type hydraulic pump, a valve block 14 comprises a manifold 12 for a hydraulic pump unit, a directional control valve 4 connected to an upper side thereof, and a comprehensive valve 13 connected to a lower side of the manifold 12 for the hydraulic pump unit. The comprehensive valve 13 is formed by combining pilot non-return valves 6 and 7 with orifices 8 and 9. The comprehensive valve 13 is directly fitted to work oil outlet and inlet 10a and 10b of an actuator 10. A high-pressure oil pipe 15 connected to a hydraulic pump 1 and a non-pressure oil pipe 16 connected to an oil tank 3 are connected to the manifold 12 for the hydraulic pump unit, respectively.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004168953-A (JP)
Title: Organic/inorganic hybrid material and method for producing the same
Inventor: SOTOZONO HIROHISA
IPC: H05B33/10
Filed: 2002-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a hybrid material used for a transparent plastic film having an excellent gas barrier property, a hybrid material obtained by the method, and a laminated film having the gas barrier property and an image-displaying element by using the hybrid material.  <P>SOLUTION: This method for producing the organic/inorganic hybrid material is provided by performing a hydrolysis of a polymer expressed by general formula (1) and a hydrolysis or the hydrolysis and a polycondensation of a metal alkoxide in parallel by a sol/gel method.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003257745-A (JP)
Title: Wound-core reactor and transformer, and manufacturing method thereof
Inventor: KUBOMURA TOKUTARO
IPC: H01F41/02
Filed: 2002-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wound-core reactor wherein its wound cores can be attached to the core assembling portions of a coil bobbin without using any core wrapping apparatus.  <P>SOLUTION: The wound-core reactor has a coil bobbin 10, a winding 9, and wound cores 15. The wound core 15 is so configured in the form of a hollow cylinder by winding a plurality of times a flat rolled magnetic steel strip 16 that the curvature of its inner periphery coincides with the curvature of the outer periphery of the section of a core assembling portion 10a of the bobbin 10. In the hollow wound core 15, there is formed at least one gap 17 piercing through it in its axial and radial directions.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004177195-A (JP)
Title: Thin layer plate and analysis method
Inventor: KOZUTSUMI DAISUKE
IPC: G01N33/92
Filed: 2002-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To develop a plate preventing lateral diffusion in the case of carrying out a thin-layer chromatography (TLC) process, and develop a method adaptable for quantitative / qualitative analyses of compounds such as docosahexaenoic acid (DHA).  <P>SOLUTION: The lateral diffusion of a sample can be prevented by using slits in the TLC process. The adaptable methods includes a method for analyzing the compound (3), which employs a thin layer plate with the slits (1) or a thin layer plate with a concentration zone (2) in the thin layer plates (1), and an analysis method (4) in the analysis methods (3), which analyzes DHA as the compound.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003232727-A (JP)
Title: Method of quantitatively analyzing aqueous solution for organic compound containing sulfonic acid group
Inventor: SUZUKI AKIYO
IPC: G01N21/35
Filed: 2002-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of quantitatively analyzing aqueous solution for an organic compound containing sulfonic acid group by which an aqueous solution can be analyzed for an organic compound containing a sulfonic acid group by using the infrared absorption spectrum method even when the content of the organic compound is <1 mg/l.  <P>SOLUTION: In this method, a mixed solution is prepared by adding an internal standard substance to the aqueous solution in which the organic compound containing the sulfonic acid group is dissolved and quantitative analysis is performed by the internal standard method by using a measurement sample obtained by removing water from the mixed solution.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004184079-A (JP)
Title: Pin hole inspection device and pin hole inspection method
Inventor: MURAKAWA YOSHIHIRO
IPC: G01N27/20
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To normally inspect a pinhole of a sealed enclosure even when a distance between the first electrode and the second electrode gets close.  <P>SOLUTION: This pinhole inspection device is provided with the first electrode contacting with the insulated sealed enclosure 2 filled with a conductive content 1, the second electrode 6 arranged in the vicinity of an inspection portion 3 of the sealed enclosure 2, an electric power source 4 for impressing an inspection voltage to the first electrode, and a measuring determination means 7 for determining the presence of the pinhole in the inspection portion 3 of the sealed enclosure 2, based on an electric current flowing in the second electrode 6, and the third electrode 8 is equipped, in the inspection device, to contact with the sealed enclosure in one end and to ground the other end.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004186886-A (JP)
Title: Camera
Inventor: KAWASHIMA TORU
IPC: H04N5/232
Filed: 2002-12-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a camera capable of selecting only unnecessary images such as defective images of bad quality recorded in a recording medium and similar images for which the same scene is continuously photographed at the time of selecting a reproducing mode.  <P>SOLUTION: The camera is provided with the recording medium 51 for recording photographed images and has a photographing mode for recording the photographed images in the recording medium 51 and the reproducing mode in which a user can confirm the photographed images recorded in the recording medium 51. The camera is provided with an image pickup state detection means 221 for detecting an image pickup state at the time of photographing the photographed images and an image discrimination means 222 for discriminating normal / defective states of the photographed images on the basis of the output value of the image pickup state detection means 221. The camera is provided with a controller 21 capable of selecting only the images judged as being defective in the photographed images recorded in the recording medium 51 according to the discriminated result of the image discrimination means 222 at the time of selecting the reproducing mode.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004192330-A (JP)
Title: Method and apparatus for displaying character information
Inventor: KAWADA YUKIHIRO
IPC: G09G5/22
Filed: 2002-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To enable an electronic apparatus to easily display character information expressed by the languages of respective countries without preparing a large capacity memory.  <P>SOLUTION: A program is constituted so as to display a message on an electronic apparatus by description of specifying a language and specifying the ID of the message by referring to language set data in which messages translated by the languages of respective countries are made to correspond to respective IDs. When the program is executed, the message of the specified ID is displayed by the specified language.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004188322-A (JP)
Title: Centrifugal filtration apparatus
Inventor: MATSUMOTO TAKASHI
IPC: B04B11/08
Filed: 2002-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a horizontal centrifugal filtration apparatus capable of enhancing the recovery rate of crystals in a basket without complicating the structure.  <P>SOLUTION: A crystal sucking pipe 21 is inserted into the basket 10 and the final sucking position of the crystal sucking pipe is set on a position apart from an end part wall 10c and a bottom wall part 10b in the lower part in the basket. First scraper blades 22A, 22B and a second scraper blade 23 are arranged respectively between the top end part of the crystal sucking pipe 21 and the end part wall 10c and between the top end part of the crystal sucking pipe and the bottom wall part 10b. A revolving part 21b of the crystal sucking pipe 21 is revolved and, in the process that the top end is displaced toward the final sucking position, the crystals are scraped by the scraper blades 22A, 22B and 23. The direction of the blade face of each scraper blade is determined in such a manner that the scraped crystals are guided to the suction port side of the top end of the crystal sucking pipe 21 along the blade face of each scraper blade.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004189898-A (JP)
Title: Method of manufacturing polyethylene terephthalate
Inventor: INUZUKA MASANORI
IPC: C07C69/82
Filed: 2002-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide high-quality regenerated PET by reducing the weight ratio of the DEG component in obtained PET.  <P>SOLUTION: The method has a depolymerizing process of forming crude bis-(β-hydroxyethyl)terephthalate(BHET) by reacting a polyethylene terephthalate(PET) raw material with ethylene glycol in the final stage to depolymerize the PET raw material, a purifying process of forming purified BHET by purifying the crude BHET at least through distillation and a polymerizing process of obtaining PET by adding a polymerization catalyst to the purified BHET to polymerize it. In the polymerizing process, a specified amount of terephthalic acid is added. The method permits increasing the amount of regenerated PET produced and lowering the weight ratio of the DEG component in the regenerated PET according to the amount of regenerated PET increased.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004190968-A (JP)
Title: Method of manufacturing cross fin tube for heat exchanger and cross fin type heat exchanger
Inventor: KONDO TAKASHI
IPC: B23P11/02
Filed: 2002-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an advantageous method of manufacturing a cross fin tube having evaporating performance and condensing performance free from degradation when enlarging a heat transfer tube with inner face grooves with mechanical enlarging operation to integrate the heat transfer tube with a heat radiation fin, and a cross fin type heat exchanger with the cross fin tube obtained using the method.  <P>SOLUTION: Cut-in protrusions 28, 60-160 lines per round, are provided on the outer surface of an enlarged tube plug 18 in the direction of intersecting primary grooves 20 previously provided in the inner peripheral face of the heat transfer tube 10. The heat transfer tube 10 and a plate fin 12 are integrally assembled via a mechanically enlarged tube. At this time, secondary grooves 24 as cross grooves relative to the primary grooves 20 are formed with their depths d<SB>2</SB>being within 10-40% of depths d<SB>1</SB>of the primary grooves 20.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003223059-A (JP)
Title: Image forming device
Inventor: LAW KOCK-YEE
IPC: F16C13/00
Filed: 2002-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transfix member having excellent characteristics such as adaptability to the quality of copies or the allowance and tenacity against wear.  <P>SOLUTION: The transfix member 7 to be used for an image forming device comprises a substrate 14, an optional intermediate layer 15, an outer layer 16 made of a hybrid composition containing polyamino polysiloxane and a fluoroelastomer, and a heating member associated with the transfix member.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004191331-A (JP)
Title: Gas sensor for measuring sox
Inventor: WATANABE MISA
IPC: G01N33/00
Filed: 2002-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gas sensor for measuring SOx which is superior in response and can detect SOx of a lower concentration.  <P>SOLUTION: A sub electrode 12 made of crystalline sulphate containing silver sulfate is formed on one surface of a substrate 11 made of a solid electrolyte material. A first electrode 13 containing silver is formed on the sub electrode 12 is formed. A second electrode 15 is formed on the other surface of the substrate 11. A gas introducing pipe 22 for introducing measuring gas is arranged such that one surface side of the substrate 11 is covered. A silica pipe is used for the gas introducing pipe 22.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004197236-A (JP)
Title: False-twist texturing apparatus for highly functional fiber and method for producing false-twist textured yarn of highly functional fiber
Inventor: KIMURA TOSHIHIKO
IPC: D02G1/06
Filed: 2002-12-16
Abstract: <P>PROBLEM TO BE SOLVED: To false-twist texture highly functional fibers such as aramid fibers with good texturability.  <P>SOLUTION: A false-twist texturing apparatus for the highly functional fibers is obtained by installing a twist propagation control apparatus on the downstream side of a yarn feeder and further providing a demoisturizing treatment apparatus and a twist inserting apparatus on the downstream side of the twist propagation control apparatus.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004200768-A (JP)
Title: Imaging apparatus
Inventor: ICHIJU MASAHITO
IPC: H04N5/225
Filed: 2002-12-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an imaging apparatus for preventing production of dew condensation on the surface of a light transmission plate with a simple mechanism when an imaging element is cooled.  <P>SOLUTION: A photographing condition detection means 80 detects the temperature and the humidity of an outer surface 51 of the light transmission plate 50 and gives the detected result to a cooling control means 70. When the detected temperature and humidity satisfies a dew condensation producing condition, the cooling control means 70 weakens the cooling effect of a cooling unit 60 and increases the temperature of an element container part 40 and the light transmission plate 50 to prevent production of the dew condensation on the light transmission plate 50.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004199898-A (JP)
Title: Headlight for automobile
Inventor: HASEGAWA MASARU
IPC: F21Y101/00
Filed: 2002-12-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a headlight for an automobile in which a space between the headlight and a car body is not obvious in a simple constitution.  <P>SOLUTION: A lens flange part 24 is extended toward a lamp housing 11 from a peripheral edge 23 of a lens surface 18, which is shaped along a car body exterior surface 19, in the headlight for the automobile 10. An end part surface 25 of the lens flange part 24 is rough surface processed and made the end part surface. A stand 28 is engaged to the lamp housing by having the stand 28 extended from a part 27 which is off the end part surface 25 so that the end part surface 25 is bypassed.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004200848-A (JP)
Title: Digital private branch exchange, radio base transceiver station, and digital private branch exchange system
Inventor: MIYOSHI HIROYUKI
IPC: H04W92/12
Filed: 2002-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a digital private branch exchange capable of determining a line connection port being used for communication control between a main unit and a radio base transceiver station at high speed.  <P>SOLUTION: Each radio base transceiver station comprises a radio section and a plurality of physical layer communication sections, and a main unit comprises a control data communication means and a physical layer communication section for each line connection port. When communication is started, the main unit transmits Forward Link identification information unique to each line connection port to each radio base transceiver station, the radio base transceiver station passes identification information received by one of a plurality of control data communication means to the other, and each control data communication means sends the same identification information back to the main unit where coincidence of identification information between Forward Link and Reverse Link is checked. The identification information coincides between Forward Link and Reverse Link for only one of two main unit side line connection ports being connected with the same radio base transceiver station and the main unit side control data communication means of that line connection port is determined to be used in communication control.  <P>COPYRIGHT: (C)2004,JPO&NCIPI